Haemogregarina


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Haemogregarina

(hē'mō-greg'ă-rī'nă),
A sporozoan coccidian genus (order Eucoccidiida, family Haemogregarinidae) that parasitizes the blood cells of cold-blooded animals and the digestive system of invertebrate primary hosts in an obligatory two-host cycle.
[G. haima, blood, + L. grex, a flock]
References in periodicals archive ?
Redescription of Haemogregarina garnhami (Apicomplexa: Adeleorina) from the blood of Psammophis schokari (Serpentes: Colubridae) as Hepatozoon garnhami n.
En Chelonoides denticulata solo se ha reportado Haemoproteus geochelonis (Lainson y Naiff, 1998), en tanto que en tortugas acuaticas de America del Sur se ha encontrado Haemogregarina sp en Podocnemis expansa (Nascimento, 2008) y Phrynops geoffroanus (De campos, 2002) y en otros lugares Haemogregarina chelandi en Emydura signata (Jakes et al., 2001), Haemogregarina balli en Emys orbicularis (Mihalca y Achelartei, 2002) y Haemogregarina fitzsimonsi en Stigmochelys pardalis (Cook et al., 2009).
El unico tipo de hemoparasitos que se encontro fue Haemogregarina sp, no hallandose la presencia de tripanosomas ni otros flagelados o filaroides.
No se encontro efecto significativo en relacion a las variables peso, hematocrito (Cuadro 1), sexo y parasitemia (Cuadro 2) con relacion a la presencia de Haemogregarina sp.
histolytica Human Intestine Meleney et al., 1932 Endolimax nana Human Intestine Meleney et al., 1932 Giardia Human Intestine Meleney et duodenalis al., 1932 Haemogregarina Chelydra Blood Stream Strohlein sp..
Intraerythrocytic gametocytes of an undetermined species of the protozoan genus Haemogregarina were found in the blood of all four turtle species (Table 1).
In Nigeria, according to the investigations carried out by Babero and Okpala (1962), Akinboade (1981), and Wekhe and Olayinka (1999), Eimeria oocysts were the most prevalent (68.7 %) protozoan parasites, followed by Plasmodium and Haemogregarina species.
Prevalence and intensity of Haemogregarina balli in three turtle species from Ontario, with observations on intraerythrocitic development.
Occurrence of Haemogregarina bigemina (Protozoan: Apicomplexa) in Blennius pholis (Pisces: Blenniidae) along the Portuguese west coast.
Merogonic development of Haemogregarina balli (Apicomplexa: Adeleina: Haemogregarinidae) in the leech Placobdella ornata (Glossiphoniidae), its transmission to a chelonian intermediate host and phylogenetic implications.
Mas de 300 especies han sido encontradas en cocodrilos clinicamente normales, incluyendo el Haemogregarina crocodilinorum en aligatores americanos Aligator mississipiensis (Lloyd, 2003).